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Issue metadata

Status: Duplicate
Owner:
Closed: Nov 28
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Ill in v8::internal::interpreter::BytecodeArrayBuilder::Local

Project Member Reported by ClusterFuzz, Nov 27

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5614001641488384

Fuzzer: inferno_js_fuzzer
Job Type: linux_ubsan_vptr_d8
Platform Id: linux

Crash Type: Ill
Crash Address: 0x56043014917e
Crash State:
  v8::internal::interpreter::BytecodeArrayBuilder::Local
  v8::internal::interpreter::BytecodeGenerator::BuildVariableAssignment
  v8::internal::interpreter::BytecodeGenerator::VisitAssignment
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_d8&range=57880:57881

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5614001641488384

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by ClusterFuzz, Nov 27

Components: Blink>JavaScript>Interpreter
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Nov 27

Labels: Test-Predator-Auto-Owner
Owner: verwa...@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/61cedbb6d63ac02ec008d0bf5d21be5daa33d8bd ([parser] Only take Scope::Snapshot when it's more likely we'll have an arrow function).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
Mergedinto: 908975
Status: Duplicate (was: Assigned)
Project Member

Comment 4 by ClusterFuzz, Nov 29

ClusterFuzz has detected this issue as fixed in range 57891:57892.

Detailed report: https://clusterfuzz.com/testcase?key=5614001641488384

Fuzzer: inferno_js_fuzzer
Job Type: linux_ubsan_vptr_d8
Platform Id: linux

Crash Type: Ill
Crash Address: 0x56043014917e
Crash State:
  v8::internal::interpreter::BytecodeArrayBuilder::Local
  v8::internal::interpreter::BytecodeGenerator::BuildVariableAssignment
  v8::internal::interpreter::BytecodeGenerator::VisitAssignment
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_d8&range=57880:57881
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_d8&range=57891:57892

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5614001641488384

See https://github.com/google/clusterfuzz-tools for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

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